/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: WHY
 * Date: 2022-04-20
 * Time: 21:35
 */
public class TestDemo {
    public static void main7(String[] args) {

        System.out.println();
    }
    public static void main6(String[] args) {
        System.out.println("最大值"+Float.MAX_VALUE);
        System.out.println("最小值"+Float.MIN_VALUE);

    }
    public static void main5(String[] args) {
        System.out.println("最大值"+Double.MAX_VALUE);
        System.out.println("最小值"+Double.MIN_VALUE);

    }

    public static void main4(String[] args) {
        System.out.println("最大值"+Long.MAX_VALUE);
        System.out.println("最小值"+Long.MIN_VALUE);

    }
    public static void main(String[] args) {
        char ch='a';
        System.out.println("最大值"+character.MAX_VALUE);
        System.out.println("最小值"+character.MIN_VALUE);
         double a=3;
         int b=100;
         long c=200l;
         int d=(int)a+b;
         String str="hello";
        System.out.println(str.length());


    }

    public static void main2(String[] args) {
        System.out.println("最大值"+Byte.MAX_VALUE);
        System.out.println("最小值"+Byte.MIN_VALUE);
    }
    public static void main1(String[] args) {
        System.out.println("最大值"+Integer.MAX_VALUE);
        System.out.println("最小值"+Integer.MIN_VALUE);

    }
}
